Brother MFC-J2330DW Service Manual

Confidential
2-86
4.10 Other Problems
4.10.1 The machine cannot be powered ON
< User Check >
- Insert the power cord securely.
4.10.2 USB flash memory does not function
< User Check >
- Check if the USB flash memory is inserted correctly.
- Check that USB flash memory is compatible.
- Check that data form is compatible.
- Format the USB flash memory.
- Load the latest firmware.
- Disconnect and insert again the power cord.
4.10.3 Data of USB flash memory does not read
< User Check >
- Check that USB flash memory is compatible.
- Check that data form is compatible.
- Format the USB flash memory.
- Load the latest firmware.
Step Cause Solution
1 Panel flat cable connection
failure
Reconnect the panel flat cable.
2 LCD flat cable connection
failure
Reconnect the LCD flat cable.
3 LCD defective Replace the LCD.
4 LCD PCB defective Replace the LCD PCB ASSY.
5 Panel PCB defective Replace the panel PCB ASSY.
6 Control panel ASSY defective Replace the control panel ASSY.
7 Power cord or power supply
PCB defective
Replace the power cord or power supply PCB
ASSY.
8 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Front cover L not mounted in
place
Set the front cover L into place in the case the
USB flash memory won't be inserted smoothly.
2 Main PCB defective Replace the main PCB.
Step Cause Solution
1 Main PCB defective Replace the main PCB.

Brother MFC-J2330DW Specifications

General

Print Technology	Inkjet
Functions	Print, Copy, Scan, Fax
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Scan Resolution	1200 x 2400 dpi
Fax Speed	33.6 kbps
Max Print Resolution	4800 x 1200 dpi
Print Speed (Black)	22 ppm
Print Speed (Color)	20 ppm
Duplex Printing	Automatic
Display	2.7" Touchscreen
ADF Capacity	50 sheets
Supported Paper Sizes	A3, A4
Operating System Support	Windows, macOS, Linux
Scanner Type	Flatbed, ADF
Mobile Printing	Brother iPrint&Scan, AirPrint, Google Cloud Print
Ink Cartridges	Black, Cyan, Magenta, Yellow
Paper Input Capacity	250 sheets